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| author | Jeffrey A Law <law@cygnus.com> | 2000-02-11 12:35:57 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-02-11 12:35:57 -0700 |
| commit | 144a5f9d4507713f644f15a5ba4795dec3663435 (patch) | |
| tree | 4f7c1de9d41848cde64412c8651f3224743ee4d4 /gcc/optabs.c | |
| parent | 2dd8bc01663b0ff2c5dd586102dfe270b145fc45 (diff) | |
| download | gcc-144a5f9d4507713f644f15a5ba4795dec3663435.zip gcc-144a5f9d4507713f644f15a5ba4795dec3663435.tar.gz gcc-144a5f9d4507713f644f15a5ba4795dec3663435.tar.bz2 | |
jump.c (jump_optimize_1): The first operand in a relational can be a CONST_INT.
* jump.c (jump_optimize_1): The first operand in a relational
can be a CONST_INT.
* optabs.c (emit_conditional_move): Handle relationals which
have a known true/false result.
From-SVN: r31929
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index df08316..9ce0c92 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -3593,9 +3593,11 @@ emit_conditional_move (target, code, op0, op1, cmode, op2, op3, mode, = compare_from_rtx (op0, op1, code, unsignedp, cmode, NULL_RTX, 0); /* ??? Watch for const0_rtx (nop) and const_true_rtx (unconditional)? */ + /* We can get const0_rtx or const_true_rtx in some circumstances. Just + return NULL and let the caller figure out how best to deal with this + situation. */ if (GET_CODE (comparison) != code) - /* This shouldn't happen. */ - abort (); + return NULL_RTX; insn = GEN_FCN (icode) (subtarget, comparison, op2, op3); |